package com.fengwuj.tkmybatisdemo;

public class Main {
    public static void main(String[] args) {
        Integer a = 10;
        Integer b = 20;
        DiyWwap swap = new DiyWwap(a, b);
        DiyWwap.swap(swap);
        System.out.println(swap.getA());
        System.out.println(swap.getB());
    }
}
